Description
Improper Authentication vulnerability in B&R Industrial Automation B&R VC4 (VNC-Server modules). This vulnerability may allow an unauthenticated network-based attacker to bypass the authentication mechanism of the VC4 visualization on affected devices. The impact of this vulnerability depends on the functionality provided in the visualization.
This issue affects B&R VC4: from 3.* through 3.96.7, from 4.0* through 4.06.7, from 4.1* through 4.16.3, from 4.2* through 4.26.8, from 4.3* through 4.34.6, from 4.4* through 4.45.1, from 4.5* through 4.45.3, from 4.7* through 4.72.9.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| B&R Industrial Automation | B&R VC4 | 3.* – ≤ 3.96.7, 4.0* – ≤ 4.06.7, 4.1* – ≤ 4.16.3, 4.2* – ≤ 4.26.8, 4.3* – ≤ 4.34.6, 4.4* – ≤ 4.45.1, 4.5* – ≤ 4.45.3, 4.7* – ≤ 4.72.9 | — |